/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.more.bizcommon.datachain;
/**
 *
 * @version : 2016年5月6日
 * @author 赵永春(zyc@hasor.net)
 */
class InnerDataFilterChain<I, O> implements DataFilterChain<I, O> {
    private final DataCreater<I> inputDataCreater;
    private final DataCreater<O> outputDataCreater;
    //
    public InnerDataFilterChain(DataCreater<I> input, DataCreater<O> output) {
        this.inputDataCreater = input;
        this.outputDataCreater = output;
    }
    @Override
    public O doForward(Domain<I> domain) throws Throwable {
        return this.outputDataCreater.newObject();
    }
    @Override
    public I doBackward(Domain<O> domain) throws Throwable {
        return this.inputDataCreater.newObject();
    }
}